//EditTaskFunc is used to edit tasks, handles "/edit/" URL
func EditTaskFunc(w http.ResponseWriter, r *http.Request) {
if r.Method != "GET" {
http.Redirect(w, r, "/", http.StatusBadRequest)
return
}
id, err := strconv.Atoi(r.URL.Path[len("/edit/"):])
if err != nil {
log.Println(err)
http.Redirect(w, r, "/", http.StatusBadRequest)
return
}
redirectURL := utils.GetRedirectUrl(r.Referer())
username := sessions.GetCurrentUserName(r)
task, err := db.GetTaskByID(username, id)
categories := db.GetCategories(username)
task.Categories = categories
task.Referer = redirectURL
if err != nil {
task.Message = "Error fetching Tasks"
}
editTemplate.Execute(w, task)
}
//ShowCompleteTasksFunc is used to populate the "/completed/" URL
func ShowCompleteTasksFunc(w http.ResponseWriter, r *http.Request) {
if r.Method == "GET" {
username := sessions.GetCurrentUserName(r)
categories := db.GetCategories(username)
context, err := db.GetTasks(username, "completed", "")
context.Categories = categories
if err != nil {
http.Redirect(w, r, "/completed", http.StatusInternalServerError)
}
completedTemplate.Execute(w, context)
}
}
//ShowCompleteTasksFunc is used to populate the "/completed/" URL
func ShowCompleteTasksFunc(w http.ResponseWriter, r *http.Request) {
if r.Method == "GET" {
context, err := db.GetTasks("completed", "")
categories := db.GetCategories()
context.Categories = categories
if err != nil {
http.Redirect(w, r, "/completed", http.StatusInternalServerError)
}
completedTemplate.Execute(w, context)
} else {
message = "Method not allowed"
http.Redirect(w, r, "/", http.StatusFound)
}
}
//ShowTrashTaskFunc is used to handle the "/trash" URL which is used to show the deleted tasks
func ShowTrashTaskFunc(w http.ResponseWriter, r *http.Request) {
if r.Method == "GET" {
username := sessions.GetCurrentUserName(r)
categories := db.GetCategories(username)
context, err := db.GetTasks(username, "deleted", "")
context.Categories = categories
if err != nil {
http.Redirect(w, r, "/trash", http.StatusInternalServerError)
}
if message != "" {
context.Message = message
message = ""
}
err = deletedTemplate.Execute(w, context)
if err != nil {
log.Fatal(err)
}
}
}
//SearchTaskFunc is used to handle the /search/ url, handles the search function
func SearchTaskFunc(w http.ResponseWriter, r *http.Request) {
if r.Method != "POST" {
http.Redirect(w, r, "/", http.StatusBadRequest)
return
}
r.ParseForm()
query := r.Form.Get("query")
username := sessions.GetCurrentUserName(r)
context, err := db.SearchTask(username, query)
if err != nil {
log.Println("error fetching search results")
}
categories := db.GetCategories(username)
context.Categories = categories
searchTemplate.Execute(w, context)
}
//EditTaskFunc is used to edit tasks, handles "/edit/" URL
func EditTaskFunc(w http.ResponseWriter, r *http.Request) {
if r.Method == "GET" {
id, err := strconv.Atoi(r.URL.Path[len("/edit/"):])
if err != nil {
log.Println(err)
http.Redirect(w, r, "/", http.StatusBadRequest)
} else {
task, err := db.GetTaskByID(id)
categories := db.GetCategories()
task.Categories = categories
if err != nil {
task.Message = "Error fetching Tasks"
}
editTemplate.Execute(w, task)
}
} else {
message = "Method not allowed"
http.Redirect(w, r, "/", http.StatusFound)
}
}
//ShowAllTasksFunc is used to handle the "/" URL which is the default ons
//TODO add http404 error
func ShowAllTasksFunc(w http.ResponseWriter, r *http.Request) {
if r.Method == "GET" {
context, err := db.GetTasks("pending", "")
categories := db.GetCategories()
if err != nil {
http.Redirect(w, r, "/", http.StatusInternalServerError)
}
if message != "" {
context.Message = message
}
context.CSRFToken = "abcd"
context.Categories = categories
message = ""
expiration := time.Now().Add(365 * 24 * time.Hour)
cookie := http.Cookie{Name: "csrftoken", Value: "abcd", Expires: expiration}
http.SetCookie(w, &cookie)
homeTemplate.Execute(w, context)
} else {
message = "Method not allowed"
http.Redirect(w, r, "/", http.StatusFound)
}
}
//ShowCategoryFunc will populate the /category/<id> URL which shows all the tasks related
// to that particular category
func ShowCategoryFunc(w http.ResponseWriter, r *http.Request) {
if r.Method == "GET" && sessions.IsLoggedIn(r) {
category := r.URL.Path[len("/category/"):]
username := sessions.GetCurrentUserName(r)
context, err := db.GetTasks(username, "", category)
categories := db.GetCategories(username)
if err != nil {
http.Redirect(w, r, "/", http.StatusInternalServerError)
}
if message != "" {
context.Message = message
}
context.CSRFToken = "abcd"
context.Categories = categories
message = ""
expiration := time.Now().Add(365 * 24 * time.Hour)
cookie := http.Cookie{Name: "csrftoken", Value: "abcd", Expires: expiration}
http.SetCookie(w, &cookie)
homeTemplate.Execute(w, context)
}
}
//GetCategoryFuncAPI will return the categories for the user
//depends on the ID that we get, if we get all, then return all categories of the user
func GetCategoryFuncAPI(w http.ResponseWriter, r *http.Request) {
if r.Method == "GET" {
var err error
var message string
var status types.Status
token := r.Header["Token"][0]
w.Header().Set("Content-Type", "application/json; charset=UTF-8")
IsTokenValid, username := ValidateToken(token)
//When the token is not valid show the default error JSON document
if !IsTokenValid {
status = types.Status{StatusCode: http.StatusInternalServerError, Message: message}
w.WriteHeader(http.StatusInternalServerError)
err = json.NewEncoder(w).Encode(status)
if err != nil {
panic(err)
}
return
}
log.Println("token is valid " + username + " is logged in")
categories := db.GetCategories(username)
w.Header().Set("Content-Type", "application/json; charset=UTF-8")
w.WriteHeader(http.StatusOK)
err = json.NewEncoder(w).Encode(categories)
if err != nil {
panic(err)
}
}
}